Window covering
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 30, 2008
app pub date -
Apr 24, 2007
filing date -
Apr 24, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A window covering includes an upper elongated member, a lower elongated member, a slat assembly, a first lift cord, a second lift cord and a lift cord retracting and releasing control means which is located at the upper elongated member and cooperative with the first and second lift cords to control movement of the slat assembly. The first lift cord has one end fastened to the lift cord retracting and releasing control means and other end threading through the upper elongated member. The second lift cord has one end fastened and wound around the lift cord retracting and releasing control means and threading through the upper elongated member. After the slat assembly has been retracted or extended to a selected elevation, through the coupling relationship among the first and second lift cords and the lift cord retracting and releasing control means the slat assembly may be altered to another elevation to adjust indoor luminary condition.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully